Built for 36 V architectures, the NLIC43-LF3640 combines CC/CV charging with smart management for fast, safe replenishment up to 40 A. Clear LED signaling and multi-level protections (overvoltage, overcurrent, short circuit, reverse polarity, overheating) protect your equipment. With forced-air cooling and a broad environmental range, it integrates easily in the shop or in demanding environments.